AK4384_06 Datasheet, PDF (2/24 Pages) Asahi Kasei Microsystems – 106dB 192kHz 24-Bit 2ch ΔΣ DAC

ASAHI KASEI
„ Ordering Guide
AK4384ET
AK4384VT
AKD4384
„ Pin Layout
-20 ∼ +85°C
16pin TSSOP (0.65mm pitch)
-40 ∼ +85°C
16pin TSSOP (0.65mm pitch)
Evaluation Board for AK4384
MCLK
1
BICK
2
SDTI
3
LRCK
4
PDN
5
SMUTE/CSN
6
ACKS/CCLK
7
DIF0/CDTI
8
Top
View
16
DZFL
15
DZFR
14
VDD
13
VSS
12
VCOM
11
AOUTL
10
AOUTR
9
P/S
[AK4384]
PIN/FUNCTION
No. Pin Name
I/O Function
1 MCLK
I Master Clock Input Pin
An external TTL clock should be input on this pin.
2 BICK
I Audio Serial Data Clock Pin
3 SDTI
I Audio Serial Data Input Pin
4 LRCK
I L/R Clock Pin
5 PDN
I Power-Down Mode Pin
When at “L”, the AK4384 is in the power-down mode and is held in reset. The
The AK4384 must be reset once upon power-up.
6 SMUTE
I Soft Mute Pin in parallel mode
“H”: Enable, “L”: Disable
CSN
I Chip Select Pin in serial mode
7 ACKS
I Auto Setting Mode Pin in parallel mode
“L”: Manual Setting Mode, “H”: Auto Setting Mode
CCLK
I Control Data Clock Pin in serial mode
8 DIF0
I Audio Data Interface Format Pin in parallel mode
CDTI
I Control Data Input Pin in serial mode
9 P/S
I
Parallel/Serial Select Pin
(Internal pull-up pin)
“L”: Serial control mode, “H”: Parallel control mode
10 AOUTR
O Rch Analog Output Pin
11 AOUTL
O Lch Analog Output Pin
12 VCOM
O Common Voltage Pin, VDD/2
Normally connected to VSS with a 0.1µF ceramic capacitor in parallel with a
10µF electrolytic cap.
13 VSS
- Ground Pin
14 VDD
- Power Supply Pin
15 DZFR
O Rch Data Zero Input Detect Pin
16 DZFL
O Lch Data Zero Input Detect Pin
Note: All input pins except pull-up pin should not be left floating.
MS0176-E-01
-2-
2006/01